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Patent number:
Patent Date:
US Patent: 3,239,911
Bit Holder
Patentee:
Thurston V. Williams (
exact
or
similar
names) - Wilton, Hillsborough County, NH
USPTO Classifications:
407/79
,
407/87
,
407/91
,
407/94
,
407/95
,
407/96
Tool Categories:
metalworking machines
:
milling machines
:
milling machine tools
Assignees:
O. K. Tool Co., Inc.
- Milford, Hillsborough County, NH
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Nov. 20, 1962
Granted:
Mar. 15, 1966
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for O.K. Tool Co., Inc.
Description:
This application is a continuation-in-part of an application filed 31 May, 1962.
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